BOSS Audio Systems CXX104DVC Chaos Extreme Series 10 Inch Car Audio Subwoofer - 1000 Watts Max, Dual 4 Ohm Voice Coil, Sold Individually, For Truck Boxes and Enclosures, Hook Up To Amplifier
Pioneer 1000 Watt Subwoofer in Audi - YouTube
Pioneer TS-W127M 12" Subwoofer, 1300W Max Power / 350W RMS - Walmart.com
Discontinued Obsolete SKU | MTX Audio - Serious About Sound®